linneman.dk

📜 Historical scan 2026-10-11 05:52:24  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

linneman.dk is a .dk domain served by 2 nameservers (aryanna.ns.cloudflare.com, nicolas.ns.cloudflare.com). It was registered on 10 July 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. We saw it become registrar-handled on 12 October 2026, when it moved from direct registration at Punktum to Domænehajen ApS. Its website address 104.21.81.214 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by post.linneman.dk. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   43ms

🌍 A Records#

2 records   42ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.81.214 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.147.207 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   36ms
PriorityTTLMail ServerIP addressesPTRASN
5 300s post.linneman.dk 91.226.145.155 — AS216275 Netnoerden ApS

🔷 AAAA Records (IPv6)#

2 records   46ms

🔐 HTTPS Records#

1 records   43ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.81.214,172.67.147.207 ech=AEX+DQBBXgAgACBAt4lh5AP34eLHFM7f3VFNaGJgWRt8m2HyIIxxLecoagAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:93cf,2606:4700:3036::6815:51d6

📝 TXT Records#

1 records   187ms
TXT Record
v=spf1 a:post.linneman.dk a:mail-3.linneman.dk ip4:91.226.145.155/32 -all

✉️ SPF#

PolicyRecord (linneman.dk)
-all (hard fail) v=spf1 a:post.linneman.dk a:mail-3.linneman.dk ip4:91.226.145.155/32 -all

📨 DMARC#

PolicyRecord (_dmarc.linneman.dk)
p=quarantine v=DMARC1; p=quarantine; rua=mailto:postmaster@linneman.dk

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-15 12:59:23
wwwExists, no address
www vs bare domainwww does not resolve (all like this)
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
default — RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

57ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

33ms
FieldValue
Serial2417167097
Primary NS (MNAME)aryanna.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-12 08:18:56
FieldValue
RegistrarDomænehajen ApS
Registered2000-07-10
Expires2027-09-30 (344d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
43ms
A
42ms
MX
36ms
AAAA
46ms
TXT
187ms
CAA
40ms
HTTPS
43ms
TLSA
77ms
SOA
33ms
MTA-STS
53ms
DNSSEC
57ms
SRV
67ms
Total
4469ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-15 12:59:22 2225ms 2 NS 2 A 1 MX 🔒 Secure
2026-10-12 07:52:14 418ms 2 NS 2 A 1 MX 🔒 Secure
2026-10-11 05:52:24 shown 4469ms 2 NS 2 A 1 MX 🔒 Secure
2026-10-08 12:07:20 4219ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-04 10:06:07 736ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-03 10:04:44 774ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-11 09:41:23 1811ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-29 12:10:14 2804ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-16 00:53:33 1168ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-13 07:53:59 16792ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-09 05:34:12 3144ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-05 22:42:43 2878ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-14 17:20:40 1042ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-08 19:32:07 1177ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-02 11:52:12 10000ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-26 00:06:34 974ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-17 20:22:52 897ms 2 NS 2 A 1 MX 🔓 Insecure
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